Click Manage tab Settings panel Structural Settings. and use the Boundary Conditions Settings tab to select the family symbol and adjust the spacing for each boundary condition representation.
For the Fixed, Pinned, Roller, and User Defined boundary condition states, there are four symbols that are pre-loaded in structural templates. These families can be duplicated and edited to meet your display standards or needs. See Creating a New Family Type in a Project.
To choose a new family symbol, click the drop-down next to the boundary condition name and select a name in the list. Specify the desired distance in the Area and Line Symbol Spacing field to complete the Boundary Conditions settings.
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